TUA2009X 데이터 시트보기 (PDF) - Siemens AG

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TUA2009X

VHF I / VHF II / UHF-Tuner IC

Siemens AG 

TUA 2009X

TUA 2009XS

Pin Definitions and Functions

Pin No. Symbol

Function

1

VHF I-osc.

VHF I-osc. coupling, base input

coupling 2

2

GND

Ground

3

VHF I-osc.

VHF I-osc. coupling, collector output

coupling 1

4

VHF II-osc.

VHF II-osc. amplifier, high-impedance base input,

input B2

symmetrical to pin 7

5

VHF II-osc.

VHF II-osc. amplifier, high-impedance collector output,

output C1

symmetrical to pin 6

6

VHF II-osc.

VHF II-osc. amplifier, high-impedance collector output,

output C2

symmetrical to pin 5

7

VHF II-osc.

VHF II-osc. amplifier, high-impedance base input,

input B1

symmetrical to pin 4

8

UHF-osc.

input B2

UHF-osc. amplifier, high-impedance base input,

symmetrical to pin 11

9

UHF-osc.

output C1

UHF-osc. amplifier, high-impedance coll. output,

symmetrical to pin 10

10

UHF-osc.

output C2

UHF-osc. amplifier, high-impedance coll. output,

symmetrical to pin 9

11

UHF-osc.

input B1

UHF-osc. amplifier, high-impedance base input,

symmetrical to pin 8

12

Band switch

VHF I - / VHF II - / UHF-band switch

13

SAW-filter driv. SAW-filter driver output, low-impedance,

out 2

symmetrical to pin 14

14

SAW-filter driv. SAW-filter driver output, low-impedance,

out 1

symmetrical to pin 13

15

+ VS

Supply voltage

16

UHF-input 2

UHF-mixer input low-impedance, symmetrical to pin 17

Semiconductor Group

3

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